<div id="main">
  <nz-layout>
    <nz-sider>
      <ul nz-menu nzMode="inline">
        <li nz-menu-item nzSelected routerLink="/user">个人中心</li>
        <li nz-menu-item routerLink="/user/password">修改密码</li>
        <li nz-menu-item>我发布的讨论</li>
        <li nz-menu-item>我练习的真题</li>
      </ul>
    </nz-sider>
    <nz-content>
      <div id="content">
        <router-outlet></router-outlet>
      </div>
    </nz-content>
  </nz-layout>
</div>
